package array;

int a1[] = new int[3]; //array di tre interi
int[] a2 = new int[3]; //array di tre interi

public class Main {
    public static void main (String args[]) {
        int a1[] = new int[10];
        int a2[] = {1, 2, 3, 4, 5};
        int a3[] = {4, 3, 2, 1};
        System.out.println("length of a1 is" + a1.length); //10
        System.out.println("length of a2 is" + a2.length); //5
        System.out.println("length of a3 is" + a3.length); //4
    }
}